rx.h (LIBCALL_VALUE): Do not promote complex types.
* config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types. * config/rx/rx.c (rx_function_value): Likewise. (rx_promote_function_mode): Likewise. (gen_safe_add): Place an outsized immediate value inside an UNSPEC in order to make it legitimate. * config/rx/rx.md (adddi3_internal): If the second operand is a MEM make sure that the first operand is the same as the result register. (addsi3_unspec): Delete. (subdi3): Do not accept immediate operands. (subdi3_internal): Likewise. * gcc.target/rx/builtins.c: Allow -fipa-cp-clone. (saturate_add): Delete. (exchange): Delete. (main): Do not run saturate_add. (set_interrupts): Delete. From-SVN: r169232
This commit is contained in:
Nick Clifton
Nick Clifton
parent
7e6cb02214
commit
bcddd3b99c
@ -1,3 +1,17 @@
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2011-01-25 Nick Clifton <nickc@redhat.com>
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* config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
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* config/rx/rx.c (rx_function_value): Likewise.
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(rx_promote_function_mode): Likewise.
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(gen_safe_add): Place an outsized immediate value inside an UNSPEC
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in order to make it legitimate.
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* config/rx/rx.md (adddi3_internal): If the second operand is a
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MEM make sure that the first operand is the same as the result
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register.
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(addsi3_unspec): Delete.
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(subdi3): Do not accept immediate operands.
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(subdi3_internal): Likewise.
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2011-01-25 Jeff Law <law@redhat.com>
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PR rtl-optimization/37273
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@ -874,7 +874,10 @@ rx_function_value (const_tree ret_type,
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/* RX ABI specifies that small integer types are
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promoted to int when returned by a function. */
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if (GET_MODE_SIZE (mode) > 0 && GET_MODE_SIZE (mode) < 4)
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if (GET_MODE_SIZE (mode) > 0
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&& GET_MODE_SIZE (mode) < 4
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&& ! COMPLEX_MODE_P (mode)
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)
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return gen_rtx_REG (SImode, FUNC_RETURN_REGNUM);
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return gen_rtx_REG (mode, FUNC_RETURN_REGNUM);
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@ -892,6 +895,7 @@ rx_promote_function_mode (const_tree type ATTRIBUTE_UNUSED,
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{
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if (for_return != 1
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|| GET_MODE_SIZE (mode) >= 4
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|| COMPLEX_MODE_P (mode)
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|| GET_MODE_SIZE (mode) < 1)
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return mode;
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@ -1324,7 +1328,10 @@ gen_safe_add (rtx dest, rtx src, rtx val, bool is_frame_related)
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insn = emit_insn (gen_addsi3 (dest, src, val));
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else
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{
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insn = emit_insn (gen_addsi3_unspec (dest, src, val));
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/* Wrap VAL in an UNSPEC so that rx_is_legitimate_constant
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will not reject it. */
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val = gen_rtx_CONST (SImode, gen_rtx_UNSPEC (SImode, gen_rtvec (1, val), UNSPEC_CONST));
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insn = emit_insn (gen_addsi3 (dest, src, val));
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if (is_frame_related)
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/* We have to provide our own frame related note here
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@ -251,6 +251,7 @@ enum reg_class
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#define LIBCALL_VALUE(MODE) \
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gen_rtx_REG (((GET_MODE_CLASS (MODE) != MODE_INT \
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|| COMPLEX_MODE_P (MODE) \
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|| GET_MODE_SIZE (MODE) >= 4) \
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? (MODE) \
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: SImode), \
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@ -902,9 +902,9 @@
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)
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(define_expand "adddi3"
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[(set (match_operand:DI 0 "register_operand" "")
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(plus:DI (match_operand:DI 1 "register_operand" "")
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(match_operand:DI 2 "rx_source_operand" "")))]
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[(set (match_operand:DI 0 "register_operand")
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(plus:DI (match_operand:DI 1 "register_operand")
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(match_operand:DI 2 "rx_source_operand")))]
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""
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{
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rtx op0l, op0h, op1l, op1h, op2l, op2h;
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@ -961,8 +961,18 @@
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if (rtx_equal_p (op0l, op1l))
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;
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/* It is preferable that op0l == op1l... */
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else if (rtx_equal_p (op0l, op2l))
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x = op1l, op1l = op2l, op2l = x;
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/* ... but it is only a requirement if op2l == MEM. */
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else if (MEM_P (op2l))
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{
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/* Let's hope that we still have a scratch register free. */
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gcc_assert (op1h != scratch);
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emit_move_insn (scratch, op2l);
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op2l = scratch;
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}
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emit_insn (gen_addsi3_flags (op0l, op1l, op2l));
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if (rtx_equal_p (op0h, op1h))
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@ -978,22 +988,6 @@
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DONE;
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})
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;; A pattern to add an integer to a register, regardless of the
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;; setting of the -mmax-constant-size command line switch.
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;; See rx.c:gen_safe_add() for more details.
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(define_insn "addsi3_unspec"
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[(set (match_operand:SI 0 "register_operand" "=r,r")
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(plus:SI (match_operand:SI 1 "register_operand" "%0,r")
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(const:SI (unspec:SI [(match_operand 2 "const_int_operand" "n,n")] UNSPEC_CONST))))
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(clobber (reg:CC CC_REG))]
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""
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"@
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add\t%2, %0
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add\t%2, %1, %0"
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[(set_attr "timings" "11")
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(set_attr "length" "6")]
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)
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(define_insn "andsi3"
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[(set (match_operand:SI 0 "register_operand" "=r,r,r,r,r,r,r,r,r")
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(and:SI (match_operand:SI 1 "register_operand" "%0,0,0,0,0,0,r,r,0")
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@ -1483,9 +1477,9 @@
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)
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(define_expand "subdi3"
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[(set (match_operand:DI 0 "register_operand" "")
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(minus:DI (match_operand:DI 1 "register_operand" "")
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(match_operand:DI 2 "rx_source_operand" "")))]
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[(set (match_operand:DI 0 "register_operand")
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(minus:DI (match_operand:DI 1 "register_operand")
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(match_operand:DI 2 "rx_compare_operand")))]
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""
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{
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rtx op0l, op0h, op1l, op1h, op2l, op2h;
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@ -1504,7 +1498,7 @@
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(define_insn_and_split "subdi3_internal"
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[(set (match_operand:SI 0 "register_operand" "=&r,&r")
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(minus:SI (match_operand:SI 2 "register_operand" " 0, r")
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(match_operand:SI 3 "rx_source_operand" "rnQ, r")))
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(match_operand:SI 3 "rx_compare_operand" "rQ, r")))
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(set (match_operand:SI 1 "register_operand" "= r, r")
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(minus:SI
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(minus:SI
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@ -1,3 +1,11 @@
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2011-01-25 Nick Clifton <nickc@redhat.com>
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* gcc.target/rx/builtins.c: Allow -fipa-cp-clone.
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(saturate_add): Delete.
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(exchange): Delete.
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(main): Do not run saturate_add.
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(set_interrupts): Delete.
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2011-01-25 Tobias Burnus <burnus@net-b.de>
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PR fortran/47448
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@ -1,12 +1,6 @@
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/* { dg-do run } */
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/* { dg-options "-fno-ipa-cp-clone" } */
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/* Verify that the RX specific builtin functions work. */
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/* IPA CP cloning is disabled because the constant propagation
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has no understanding of the saturation behaviour of the
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__builtin_rx_sat function and so it will optimize away the
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saturation addition test. */
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#include <stdlib.h>
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#include <stdio.h>
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@ -25,20 +19,6 @@ half_word_swap (int arg)
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return __builtin_rx_revw (arg);
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}
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int
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saturate_add (int arg1, int arg2)
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{
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arg1 += arg2;
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return __builtin_rx_sat (arg1);
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}
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int
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exchange (int arg1, int arg2)
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{
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arg1 = __builtin_rx_xchg (arg2);
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return arg1;
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}
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long
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multiply_and_accumulate (long arg1, long arg2, long arg3)
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{
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@ -118,7 +98,6 @@ int
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main (void)
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{
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CHECK_1ARG (half_word_swap, 0x12345678, 0x34127856);
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CHECK_2ARG (saturate_add, 0x80000000, 0x80000000, 0x80000000);
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CHECK_3ARG (multiply_and_accumulate, 0x111, 0x222, 0x333, 0x70007);
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CHECK_1ARG (rxround, 0.5, 1);
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return 0;
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@ -163,9 +142,3 @@ rmpa (int * multiplicand, int * multiplier, int num)
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{
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__builtin_rx_rmpa ();
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}
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void
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set_interrupts (void)
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{
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__builtin_mvtipl (3);
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}
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